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virt: fsl_hypervisor: Replace NO_IRQ by 0

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NO_IRQ is used to check the return of irq_of_parse_and_map().

On some architecture NO_IRQ is 0, on other architectures it is -1.

irq_of_parse_and_map() returns 0 on error, independent of NO_IRQ.

So use 0 instead of using NO_IRQ.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20dd37b96bac0a72caef28e7462b32c93487a516.1665033909.git.christophe.leroy@csgroup.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe Leroy 2022-10-06 07:27:17 +02:00 committed by Greg Kroah-Hartman
parent e63e99397b
commit 02c39bbb36
1 changed files with 1 additions and 1 deletions
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2
drivers/virt/fsl_hypervisor.c
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@ -839,7 +839,7 @@ static int __init fsl_hypervisor_init(void)
handle = of_get_property(np, "interrupts", NULL);
irq = irq_of_parse_and_map(np, 0);
if (!handle || (irq == NO_IRQ)) {
if (!handle || !irq) {
pr_err("fsl-hv: no 'interrupts' property in %pOF node\n",
np);
continue;